<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <script type="text/javascript" src="script/jquery-3.7.1.min.js"></script>
  <script type="text/javascript" src="script/promise_utils.js"></script>
  <script type="text/javascript">
        get("data/student_100.json").then((resultData)=>{
            console.log(`第一次请求= 学号为${resultData.id}的学生信息`,resultData)
            return get(`data/class_${resultData.class_id}.json`)
        }).then((resultData)=>{
            console.log(`第二次请求= 班级号为${resultData.id}的班级信息`,resultData)
            return get(`data/school_${resultData.school_id}.json`)
        }).then((resultData)=>{
            console.log(`第三次请求= 学校号为${resultData.id}的学校信息`,resultData)
        }).catch((err)=>{
            console.log("promise请求异常")
        })
  </script>
</head>
<body>

</body>
</html>